西安市旅游气候环境及其变化分析

Analysis on Tourism Climatic Environment of Xi'an and Its Change

利用西安站气候观测资料,采用特吉旺的气候舒适度指标,对西安市的旅游气候进行分析,认为该地4月、5月、10月最适合旅游,是一年中旅游的最佳时节。通过对16年各等级舒适度的天数统计,并利用Spss和Excel软件对其进行分析。结果表明,16年来西安市气候为冷、稍冷的天数略微减少,干热天数逐年增加,趋势系数为0.6;舒适期明显上升,不舒适的天数显著下降。这些变化趋势表明,西安市的气候环境越来越有利于旅游业的发展。

Using Xi＇ an station climate observational data,adopting the Terjung WH＇s comfort index of climate, analyzed the Xi＇an tourist climatic environment. It showed that April, May, October were the best season for teuris, Through statisticing the predestination of every comfort grade indicated that predestination of cold and shortly cold fell off a bit,predestination of feeling dry hot had so increasing trend,the trend modulus was 0.6, comfortable scheduled time had rising obviously, felt that no comfortable hot predestination was notable but coming down. These change trends indicated more and more beneficial to Xi＇ an development of tourist trade, providing the much better climate condition to local development of tourist trade.